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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the tools applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "deviceskin.h"
+
+#include <QtCore/qnamespace.h>
+#include <QtGui/QApplication>
+#include <QtGui/QBitmap>
+#include <QtGui/QPixmap>
+#include <QtGui/QPainter>
+#include <QtCore/QTextStream>
+#include <QtCore/QFile>
+#include <QtCore/QFileInfo>
+#include <QtGui/QImage>
+#include <QtCore/QTimer>
+#include <QtCore/QDir>
+#include <QtCore/QRegExp>
+#include <QtGui/QMouseEvent>
+#include <QtCore/QDebug>
+
+#ifdef TEST_SKIN
+# include <QtGui/QMainWindow>
+# include <QtGui/QDialog>
+# include <QtGui/QDialogButtonBox>
+# include <QtGui/QHBoxLayout>
+#endif
+
+QT_BEGIN_NAMESPACE
+
+namespace {
+ enum { joydistance = 10, key_repeat_period = 50, key_repeat_delay = 500 };
+ enum { debugDeviceSkin = 0 };
+}
+
+static void parseRect(const QString &value, QRect *rect) {
+ const QStringList l = value.split(QLatin1Char(' '));
+ rect->setRect(l[0].toInt(), l[1].toInt(), l[2].toInt(), l[3].toInt());
+}
+
+static QString msgImageNotLoaded(const QString &f) {
+ return DeviceSkin::tr("The image file '%1' could not be loaded.").arg(f);
+}
+
+// ------------ DeviceSkinButtonArea
+DeviceSkinButtonArea::DeviceSkinButtonArea() :
+ keyCode(0),
+ activeWhenClosed(0)
+{
+}
+
+QDebug &operator<<(QDebug &str, const DeviceSkinButtonArea &a)
+{
+
+ str << "Area: " << a.name << " keyCode=" << a.keyCode << " area=" << a.area
+ << " text=" << a.text << " activeWhenClosed=" << a.activeWhenClosed;
+ return str;
+}
+
+// ------------ DeviceSkinParameters
+
+QDebug operator<<(QDebug str, const DeviceSkinParameters &p)
+{
+ str << "Images " << p.skinImageUpFileName << ','
+ << p.skinImageDownFileName<< ',' << p.skinImageClosedFileName
+ << ',' << p.skinCursorFileName <<"\nScreen: " << p.screenRect
+ << " back: " << p.backScreenRect << " closed: " << p.closedScreenRect
+ << " cursor: " << p.cursorHot << " Prefix: " << p.prefix
+ << " Joystick: " << p.joystick << " MouseHover" << p.hasMouseHover;
+ const int numAreas = p.buttonAreas.size();
+ for (int i = 0; i < numAreas; i++)
+ str << p.buttonAreas[i];
+ return str;
+}
+
+QSize DeviceSkinParameters::secondaryScreenSize() const
+{
+ return backScreenRect.isNull() ? closedScreenRect .size(): backScreenRect.size();
+}
+
+bool DeviceSkinParameters::hasSecondaryScreen() const
+{
+ return secondaryScreenSize() != QSize(0, 0);
+}
+
+bool DeviceSkinParameters::read(const QString &skinDirectory, ReadMode rm, QString *errorMessage)
+{
+ // Figure out the name. remove ending '/' if present
+ QString skinFile = skinDirectory;
+ if (skinFile.endsWith(QLatin1Char('/')))
+ skinFile.truncate(skinFile.length() - 1);
+
+ QFileInfo fi(skinFile);
+ QString fn;
+ if ( fi.isDir() ) {
+ prefix = skinFile;
+ prefix += QLatin1Char('/');
+ fn = prefix;
+ fn += fi.baseName();
+ fn += QLatin1String(".skin");
+ } else if (fi.isFile()){
+ fn = skinFile;
+ prefix = fi.path();
+ prefix += QLatin1Char('/');
+ } else {
+ *errorMessage = DeviceSkin::tr("The skin directory '%1' does not contain a configuration file.").arg(skinDirectory);
+ return false;
+ }
+ QFile f(fn);
+ if (!f.open(QIODevice::ReadOnly )) {
+ *errorMessage = DeviceSkin::tr("The skin configuration file '%1' could not be opened.").arg(fn);
+ return false;
+ }
+ QTextStream ts(&f);
+ const bool rc = read(ts, rm, errorMessage);
+ if (!rc)
+ *errorMessage = DeviceSkin::tr("The skin configuration file '%1' could not be read: %2").arg(fn).arg(*errorMessage);
+ return rc;
+}
+bool DeviceSkinParameters::read(QTextStream &ts, ReadMode rm, QString *errorMessage)
+{
+ QStringList closedAreas;
+ QStringList toggleAreas;
+ QStringList toggleActiveAreas;
+ int nareas = 0;
+ screenDepth = 0;
+ QString mark;
+ ts >> mark;
+ hasMouseHover = true; // historical default
+ if ( mark == QLatin1String("[SkinFile]") ) {
+ const QString UpKey = QLatin1String("Up");
+ const QString DownKey = QLatin1String("Down");
+ const QString ClosedKey = QLatin1String("Closed");
+ const QString ClosedAreasKey = QLatin1String("ClosedAreas");
+ const QString ScreenKey = QLatin1String("Screen");
+ const QString ScreenDepthKey = QLatin1String("ScreenDepth");
+ const QString BackScreenKey = QLatin1String("BackScreen");
+ const QString ClosedScreenKey = QLatin1String("ClosedScreen");
+ const QString CursorKey = QLatin1String("Cursor");
+ const QString AreasKey = QLatin1String("Areas");
+ const QString ToggleAreasKey = QLatin1String("ToggleAreas");
+ const QString ToggleActiveAreasKey = QLatin1String("ToggleActiveAreas");
+ const QString HasMouseHoverKey = QLatin1String("HasMouseHover");
+ // New
+ while (!nareas) {
+ QString line = ts.readLine();
+ if ( line.isNull() )
+ break;
+ if ( line[0] != QLatin1Char('#') && !line.isEmpty() ) {
+ int eq = line.indexOf(QLatin1Char('='));
+ if ( eq >= 0 ) {
+ const QString key = line.left(eq);
+ eq++;
+ while (eq<line.length()-1 && line[eq].isSpace())
+ eq++;
+ const QString value = line.mid(eq);
+ if ( key == UpKey ) {
+ skinImageUpFileName = value;
+ } else if ( key == DownKey ) {
+ skinImageDownFileName = value;
+ } else if ( key == ClosedKey ) {
+ skinImageClosedFileName = value;
+ } else if ( key == ClosedAreasKey ) {
+ closedAreas = value.split(QLatin1Char(' '));
+ } else if ( key == ScreenKey ) {
+ parseRect( value, &screenRect);
+ } else if ( key == ScreenDepthKey ) {
+ screenDepth = value.toInt();
+ } else if ( key == BackScreenKey ) {
+ parseRect(value, &backScreenRect);
+ } else if ( key == ClosedScreenKey ) {
+ parseRect( value, &closedScreenRect );
+ } else if ( key == CursorKey ) {
+ QStringList l = value.split(QLatin1Char(' '));
+ skinCursorFileName = l[0];
+ cursorHot = QPoint(l[1].toInt(),l[2].toInt());
+ } else if ( key == AreasKey ) {
+ nareas = value.toInt();
+ } else if ( key == ToggleAreasKey ) {
+ toggleAreas = value.split(QLatin1Char(' '));
+ } else if ( key == ToggleActiveAreasKey ) {
+ toggleActiveAreas = value.split(QLatin1Char(' '));
+ } else if ( key == HasMouseHoverKey ) {
+ hasMouseHover = value == QLatin1String("true") || value == QLatin1String("1");
+ }
+ } else {
+ *errorMessage = DeviceSkin::tr("Syntax error: %1").arg(line);
+ return false;
+ }
+ }
+ }
+ } else {
+ // Old
+ skinImageUpFileName = mark;
+ QString s;
+ int x,y,w,h,na;
+ ts >> s >> x >> y >> w >> h >> na;
+ skinImageDownFileName = s;
+ screenRect.setRect(x, y, w, h);
+ nareas = na;
+ }
+ // Done for short mode
+ if (rm == ReadSizeOnly)
+ return true;
+ // verify skin files exist
+ skinImageUpFileName.insert(0, prefix);
+ if (!QFile(skinImageUpFileName).exists()) {
+ *errorMessage = DeviceSkin::tr("The skin \"up\" image file '%1' does not exist.").arg(skinImageUpFileName);
+ return false;
+ }
+ if (!skinImageUp.load(skinImageUpFileName)) {
+ *errorMessage = msgImageNotLoaded(skinImageUpFileName);
+ return false;
+ }
+
+ skinImageDownFileName.insert(0, prefix);
+ if (!QFile(skinImageDownFileName).exists()) {
+ *errorMessage = DeviceSkin::tr("The skin \"down\" image file '%1' does not exist.").arg(skinImageDownFileName);
+ return false;
+ }
+ if (!skinImageDown.load(skinImageDownFileName)) {
+ *errorMessage = msgImageNotLoaded(skinImageDownFileName);
+ return false;
+ }
+
+ if (!skinImageClosedFileName.isEmpty()) {
+ skinImageClosedFileName.insert(0, prefix);
+ if (!QFile(skinImageClosedFileName).exists()) {
+ *errorMessage = DeviceSkin::tr("The skin \"closed\" image file '%1' does not exist.").arg(skinImageClosedFileName);
+ return false;
+ }
+ if (!skinImageClosed.load(skinImageClosedFileName)) {
+ *errorMessage = msgImageNotLoaded(skinImageClosedFileName);
+ return false;
+ }
+ }
+
+ if (!skinCursorFileName.isEmpty()) {
+ skinCursorFileName.insert(0, prefix);
+ if (!QFile(skinCursorFileName).exists()) {
+ *errorMessage = DeviceSkin::tr("The skin cursor image file '%1' does not exist.").arg(skinCursorFileName);
+ return false;
+ }
+ if (!skinCursor.load(skinCursorFileName)) {
+ *errorMessage = msgImageNotLoaded(skinCursorFileName);
+ return false;
+ }
+ }
+
+ // read areas
+ if (!nareas)
+ return true;
+ buttonAreas.reserve(nareas);
+
+ int i = 0;
+ ts.readLine(); // eol
+ joystick = -1;
+ const QString Joystick = QLatin1String("Joystick");
+ while (i < nareas && !ts.atEnd() ) {
+ buttonAreas.push_back(DeviceSkinButtonArea());
+ DeviceSkinButtonArea &area = buttonAreas.back();
+ const QString line = ts.readLine();
+ if ( !line.isEmpty() && line[0] != QLatin1Char('#') ) {
+ const QStringList tok = line.split(QRegExp(QLatin1String("[ \t][ \t]*")));
+ if ( tok.count()<6 ) {
+ *errorMessage = DeviceSkin::tr("Syntax error in area definition: %1").arg(line);
+ return false;
+ } else {
+ area.name = tok[0];
+ QString k = tok[1];
+ if ( k.left(2).toLower() == QLatin1String("0x")) {
+ area.keyCode = k.mid(2).toInt(0,16);
+ } else {
+ area.keyCode = k.toInt();
+ }
+
+ int p=0;
+ for (int j=2; j < tok.count() - 1; ) {
+ const int x = tok[j++].toInt();
+ const int y = tok[j++].toInt();
+ area.area.putPoints(p++,1,x,y);
+ }
+
+ const QChar doubleQuote = QLatin1Char('"');
+ if ( area.name[0] == doubleQuote && area.name.endsWith(doubleQuote)) {
+ area.name.truncate(area.name.size() - 1);
+ area.name.remove(0, 1);
+ }
+ if ( area.name.length() == 1 )
+ area.text = area.name;
+ if ( area.name == Joystick)
+ joystick = i;
+ area.activeWhenClosed = closedAreas.contains(area.name)
+ || area.keyCode == Qt::Key_Flip; // must be to work
+ area.toggleArea = toggleAreas.contains(area.name);
+ area.toggleActiveArea = toggleActiveAreas.contains(area.name);
+ if ( area.toggleArea )
+ toggleAreaList += i;
+ i++;
+ }
+ }
+ }
+ if (i != nareas) {
+ qWarning() << DeviceSkin::tr("Mismatch in number of areas, expected %1, got %2.")
+ .arg(nareas).arg(i);
+ }
+ if (debugDeviceSkin)
+ qDebug() << *this;
+ return true;
+}
+
+// --------- CursorWindow declaration
+
+namespace qvfb_internal {
+
+class CursorWindow : public QWidget
+{
+public:
+ explicit CursorWindow(const QImage &cursor, QPoint hot, QWidget *sk);
+
+ void setView(QWidget*);
+ void setPos(QPoint);
+ bool handleMouseEvent(QEvent *ev);
+
+protected:
+ bool event( QEvent *);
+ bool eventFilter( QObject*, QEvent *);
+
+private:
+ QWidget *mouseRecipient;
+ QWidget *m_view;
+ QWidget *skin;
+ QPoint hotspot;
+};
+}
+
+// --------- Skin
+
+DeviceSkin::DeviceSkin(const DeviceSkinParameters &parameters, QWidget *p ) :
+ QWidget(p),
+ m_parameters(parameters),
+ buttonRegions(parameters.buttonAreas.size(), QRegion()),
+ parent(p),
+ m_view(0),
+ m_secondaryView(0),
+ buttonPressed(false),
+ buttonIndex(0),
+ cursorw(0),
+ joydown(0),
+ t_skinkey(new QTimer(this)),
+ t_parentmove(new QTimer(this)),
+ flipped_open(true)
+{
+ Q_ASSERT(p);
+ setMouseTracking(true);
+ setAttribute(Qt::WA_NoSystemBackground);
+
+ setZoom(1.0);
+ connect( t_skinkey, SIGNAL(timeout()), this, SLOT(skinKeyRepeat()) );
+ t_parentmove->setSingleShot( true );
+ connect( t_parentmove, SIGNAL(timeout()), this, SLOT(moveParent()) );
+}
+
+void DeviceSkin::skinKeyRepeat()
+{
+ if ( m_view ) {
+ const DeviceSkinButtonArea &area = m_parameters.buttonAreas[buttonIndex];
+ emit skinKeyReleaseEvent( area.keyCode,area.text, true );
+ emit skinKeyPressEvent( area.keyCode, area.text, true );
+ t_skinkey->start(key_repeat_period);
+ }
+}
+
+void DeviceSkin::calcRegions()
+{
+ const int numAreas = m_parameters.buttonAreas.size();
+ for (int i=0; i<numAreas; i++) {
+ QPolygon xa(m_parameters.buttonAreas[i].area.count());
+ int n = m_parameters.buttonAreas[i].area.count();
+ for (int p=0; p<n; p++) {
+ xa.setPoint(p,transform.map(m_parameters.buttonAreas[i].area[p]));
+ }
+ if ( n == 2 ) {
+ buttonRegions[i] = QRegion(xa.boundingRect());
+ } else {
+ buttonRegions[i] = QRegion(xa);
+ }
+ }
+}
+
+void DeviceSkin::loadImages()
+{
+ QImage iup = m_parameters.skinImageUp;
+ QImage idown = m_parameters.skinImageDown;
+
+ QImage iclosed;
+ const bool hasClosedImage = !m_parameters.skinImageClosed.isNull();
+
+ if (hasClosedImage)
+ iclosed = m_parameters.skinImageClosed;
+ QImage icurs;
+ const bool hasCursorImage = !m_parameters.skinCursor.isNull();
+ if (hasCursorImage)
+ icurs = m_parameters.skinCursor;
+
+ if (!transform.isIdentity()) {
+ iup = iup.transformed(transform, Qt::SmoothTransformation);
+ idown = idown.transformed(transform, Qt::SmoothTransformation);
+ if (hasClosedImage)
+ iclosed = iclosed.transformed(transform, Qt::SmoothTransformation);
+ if (hasCursorImage)
+ icurs = icurs.transformed(transform, Qt::SmoothTransformation);
+ }
+ const Qt::ImageConversionFlags conv = Qt::ThresholdAlphaDither|Qt::AvoidDither;
+ skinImageUp = QPixmap::fromImage(iup);
+ skinImageDown = QPixmap::fromImage(idown, conv);
+ if (hasClosedImage)
+ skinImageClosed = QPixmap::fromImage(iclosed, conv);
+ if (hasCursorImage)
+ skinCursor = QPixmap::fromImage(icurs, conv);
+
+ setFixedSize( skinImageUp.size() );
+ if (!skinImageUp.mask())
+ skinImageUp.setMask(skinImageUp.createHeuristicMask());
+ if (!skinImageClosed.mask())
+ skinImageClosed.setMask(skinImageClosed.createHeuristicMask());
+
+ QWidget* parent = parentWidget();
+ parent->setMask( skinImageUp.mask() );
+ parent->setFixedSize( skinImageUp.size() );
+
+ delete cursorw;
+ cursorw = 0;
+ if (hasCursorImage) {
+ cursorw = new qvfb_internal::CursorWindow(m_parameters.skinCursor, m_parameters.cursorHot, this);
+ if ( m_view )
+ cursorw->setView(m_view);
+ }
+}
+
+DeviceSkin::~DeviceSkin( )
+{
+ delete cursorw;
+}
+
+void DeviceSkin::setTransform( const QMatrix& wm )
+{
+ transform = QImage::trueMatrix(wm,m_parameters.skinImageUp.width(),m_parameters.skinImageUp.height());
+ calcRegions();
+ loadImages();
+ if ( m_view ) {
+ QPoint p = transform.map(QPolygon(m_parameters.screenRect)).boundingRect().topLeft();
+ m_view->move(p);
+ }
+ updateSecondaryScreen();
+}
+
+void DeviceSkin::setZoom( double z )
+{
+ setTransform(QMatrix().scale(z,z));
+}
+
+void DeviceSkin::updateSecondaryScreen()
+{
+ if (!m_secondaryView)
+ return;
+ if (flipped_open) {
+ if (m_parameters.backScreenRect.isNull()) {
+ m_secondaryView->hide();
+ } else {
+ m_secondaryView->move(transform.map(QPolygon(m_parameters.backScreenRect)).boundingRect().topLeft());
+ m_secondaryView->show();
+ }
+ } else {
+ if (m_parameters.closedScreenRect.isNull()) {
+ m_secondaryView->hide();
+ } else {
+ m_secondaryView->move(transform.map(QPolygon(m_parameters.closedScreenRect)).boundingRect().topLeft());
+ m_secondaryView->show();
+ }
+ }
+}
+
+void DeviceSkin::setView( QWidget *v )
+{
+ m_view = v;
+ m_view->setFocus();
+ m_view->move(transform.map(QPolygon(m_parameters.screenRect)).boundingRect().topLeft());
+ if ( cursorw )
+ cursorw->setView(v);
+}
+
+void DeviceSkin::setSecondaryView( QWidget *v )
+{
+ m_secondaryView = v;
+ updateSecondaryScreen();
+}
+
+void DeviceSkin::paintEvent( QPaintEvent *)
+{
+ QPainter p( this );
+ if ( flipped_open ) {
+ p.drawPixmap( 0, 0, skinImageUp );
+ } else {
+ p.drawPixmap( 0, 0, skinImageClosed );
+ }
+ QList<int> toDraw;
+ if ( buttonPressed == true ) {
+ toDraw += buttonIndex;
+ }
+ foreach (int toggle, m_parameters.toggleAreaList) {
+ const DeviceSkinButtonArea &ba = m_parameters.buttonAreas[toggle];
+ if ( flipped_open || ba.activeWhenClosed ) {
+ if ( ba.toggleArea && ba.toggleActiveArea )
+ toDraw += toggle;
+ }
+ }
+ foreach (int button, toDraw ) {
+ const DeviceSkinButtonArea &ba = m_parameters.buttonAreas[button];
+ const QRect r = buttonRegions[button].boundingRect();
+ if ( ba.area.count() > 2 )
+ p.setClipRegion(buttonRegions[button]);
+ p.drawPixmap( r.topLeft(), skinImageDown, r);
+ }
+}
+
+void DeviceSkin::mousePressEvent( QMouseEvent *e )
+{
+ if (e->button() == Qt::RightButton) {
+ emit popupMenu();
+ } else {
+ buttonPressed = false;
+
+ onjoyrelease = -1;
+ const int numAreas = m_parameters.buttonAreas.size();
+ for (int i = 0; i < numAreas ; i++) {
+ const DeviceSkinButtonArea &ba = m_parameters.buttonAreas[i];
+ if ( buttonRegions[i].contains( e->pos() ) ) {
+ if ( flipped_open || ba.activeWhenClosed ) {
+ if ( m_parameters.joystick == i ) {
+ joydown = true;
+ } else {
+ if ( joydown )
+ onjoyrelease = i;
+ else
+ startPress(i);
+ break;
+ if (debugDeviceSkin)// Debug message to be sure we are clicking the right areas
+ qDebug()<< m_parameters.buttonAreas[i].name << " clicked";
+ }
+ }
+ }
+ }
+ clickPos = e->pos();
+// This is handy for finding the areas to define rectangles for new skins
+ if (debugDeviceSkin)
+ qDebug()<< "Clicked in " << e->pos().x() << ',' << e->pos().y();
+ clickPos = e->pos();
+ }
+}
+
+void DeviceSkin::flip(bool open)
+{
+ if ( flipped_open == open )
+ return;
+ if ( open ) {
+ parent->setMask( skinImageUp.mask() );
+ emit skinKeyReleaseEvent( Qt::Key(Qt::Key_Flip), QString(), false);
+ } else {
+ parent->setMask( skinImageClosed.mask() );
+ emit skinKeyPressEvent( Qt::Key(Qt::Key_Flip), QString(), false);
+ }
+ flipped_open = open;
+ updateSecondaryScreen();
+ repaint();
+}
+
+void DeviceSkin::startPress(int i)
+{
+ buttonPressed = true;
+ buttonIndex = i;
+ if (m_view) {
+ const DeviceSkinButtonArea &ba = m_parameters.buttonAreas[buttonIndex];
+ if ( ba.keyCode == Qt::Key_Flip ) {
+ flip(!flipped_open);
+ } else if ( ba.toggleArea ) {
+ bool active = !ba.toggleActiveArea;
+ const_cast<DeviceSkinButtonArea &>(ba).toggleActiveArea = active;
+ if ( active )
+ emit skinKeyPressEvent( ba.keyCode, ba.text, false);
+ else
+ emit skinKeyReleaseEvent( ba.keyCode, ba.text, false);
+ } else {
+ emit skinKeyPressEvent( ba.keyCode, ba.text, false);
+ t_skinkey->start(key_repeat_delay);
+ }
+ repaint( buttonRegions[buttonIndex].boundingRect() );
+ }
+}
+
+void DeviceSkin::endPress()
+{
+ const DeviceSkinButtonArea &ba = m_parameters.buttonAreas[buttonIndex];
+ if (m_view && ba.keyCode != Qt::Key_Flip && !ba.toggleArea )
+ emit skinKeyReleaseEvent(ba.keyCode, ba.text, false );
+ t_skinkey->stop();
+ buttonPressed = false;
+ repaint( buttonRegions[buttonIndex].boundingRect() );
+}
+
+void DeviceSkin::mouseMoveEvent( QMouseEvent *e )
+{
+ if ( e->buttons() & Qt::LeftButton ) {
+ const int joystick = m_parameters.joystick;
+ QPoint newpos = e->globalPos() - clickPos;
+ if ( joydown ) {
+ int k1=0, k2=0;
+ if ( newpos.x() < -joydistance ) {
+ k1 = joystick+1;
+ } else if ( newpos.x() > +joydistance ) {
+ k1 = joystick+3;
+ }
+ if ( newpos.y() < -joydistance ) {
+ k2 = joystick+2;
+ } else if ( newpos.y() > +joydistance ) {
+ k2 = joystick+4;
+ }
+ if ( k1 || k2 ) {
+ if ( !buttonPressed ) {
+ onjoyrelease = -1;
+ if ( k1 && k2 ) {
+ startPress(k2);
+ endPress();
+ }
+ startPress(k1 ? k1 : k2);
+ }
+ } else if ( buttonPressed ) {
+ endPress();
+ }
+ } else if ( buttonPressed == false ) {
+ parentpos = newpos;
+ if ( !t_parentmove->isActive() )
+ t_parentmove->start(50);
+ }
+ }
+ if ( cursorw )
+ cursorw->setPos(e->globalPos());
+}
+
+void DeviceSkin::moveParent()
+{
+ parent->move( parentpos );
+}
+
+void DeviceSkin::mouseReleaseEvent( QMouseEvent * )
+{
+ if ( buttonPressed )
+ endPress();
+ if ( joydown ) {
+ joydown = false;
+ if ( onjoyrelease >= 0 ) {
+ startPress(onjoyrelease);
+ endPress();
+ }
+ }
+}
+
+bool DeviceSkin::hasCursor() const
+{
+ return !skinCursor.isNull();
+}
+
+// ------------------ CursorWindow implementation
+
+namespace qvfb_internal {
+
+bool CursorWindow::eventFilter( QObject *, QEvent *ev)
+{
+ handleMouseEvent(ev);
+ return false;
+}
+
+bool CursorWindow::event( QEvent *ev )
+{
+ if (handleMouseEvent(ev))
+ return true;
+ return QWidget::event(ev);
+}
+
+bool CursorWindow::handleMouseEvent(QEvent *ev)
+{
+ bool handledEvent = false;
+ static int inhere=0;
+ if ( !inhere ) {
+ inhere++;
+ if ( m_view ) {
+ if ( ev->type() >= QEvent::MouseButtonPress && ev->type() <= QEvent::MouseMove ) {
+ QMouseEvent *e = (QMouseEvent*)ev;
+ QPoint gp = e->globalPos();
+ QPoint vp = m_view->mapFromGlobal(gp);
+ QPoint sp = skin->mapFromGlobal(gp);
+ if ( e->type() == QEvent::MouseButtonPress || e->type() == QEvent::MouseButtonDblClick ) {
+ if ( m_view->rect().contains(vp) )
+ mouseRecipient = m_view;
+ else if ( skin->parentWidget()->geometry().contains(gp) )
+ mouseRecipient = skin;
+ else
+ mouseRecipient = 0;
+ }
+ if ( mouseRecipient ) {
+ setPos(gp);
+ QMouseEvent me(e->type(),mouseRecipient==skin ? sp : vp,gp,e->button(),e->buttons(),e->modifiers());
+ QApplication::sendEvent(mouseRecipient, &me);
+ } else if ( !skin->parentWidget()->geometry().contains(gp) ) {
+ hide();
+ } else {
+ setPos(gp);
+ }
+ if ( e->type() == QEvent::MouseButtonRelease )
+ mouseRecipient = 0;
+ handledEvent = true;
+ }
+ }
+ inhere--;
+ }
+ return handledEvent;
+}
+
+void CursorWindow::setView(QWidget* v)
+{
+ if ( m_view ) {
+ m_view->removeEventFilter(this);
+ m_view->removeEventFilter(this);
+ }
+ m_view = v;
+ m_view->installEventFilter(this);
+ m_view->installEventFilter(this);
+ mouseRecipient = 0;
+}
+
+CursorWindow::CursorWindow(const QImage &img, QPoint hot, QWidget* sk)
+ :QWidget(0),
+ m_view(0), skin(sk),
+ hotspot(hot)
+{
+ setWindowFlags( Qt::FramelessWindowHint );
+ mouseRecipient = 0;
+ setMouseTracking(true);
+#ifndef QT_NO_CURSOR
+ setCursor(Qt::BlankCursor);
+#endif
+ QPixmap p;
+ p = QPixmap::fromImage(img);
+ if (!p.mask()) {
+ if ( img.hasAlphaChannel() ) {
+ QBitmap bm;
+ bm = QPixmap::fromImage(img.createAlphaMask());
+ p.setMask( bm );
+ } else {
+ QBitmap bm;
+ bm = QPixmap::fromImage(img.createHeuristicMask());
+ p.setMask( bm );
+ }
+ }
+ QPalette palette;
+ palette.setBrush(backgroundRole(), QBrush(p));
+ setPalette(palette);
+ setFixedSize( p.size() );
+ if ( !p.mask().isNull() )
+ setMask( p.mask() );
+}
+
+void CursorWindow::setPos(QPoint p)
+{
+ move(p-hotspot);
+ show();
+ raise();
+}
+}
+
+#ifdef TEST_SKIN
+
+int main(int argc,char *argv[])
+{
+ if (argc < 1)
+ return 1;
+ const QString skinFile = QString::fromUtf8(argv[1]);
+ QApplication app(argc,argv);
+ QMainWindow mw;
+
+ DeviceSkinParameters params;
+ QString errorMessage;
+ if (!params.read(skinFile, DeviceSkinParameters::ReadAll, &errorMessage)) {
+ qWarning() << errorMessage;
+ return 1;
+ }
+ DeviceSkin ds(params, &mw);
+ // View Dialog
+ QDialog *dialog = new QDialog();
+ QHBoxLayout *dialogLayout = new QHBoxLayout();
+ dialog->setLayout(dialogLayout);
+ QDialogButtonBox *dialogButtonBox = new QDialogButtonBox(QDialogButtonBox::Ok|QDialogButtonBox::Cancel);
+ QObject::connect(dialogButtonBox, SIGNAL(rejected()), dialog, SLOT(reject()));
+ QObject::connect(dialogButtonBox, SIGNAL(accepted()), dialog, SLOT(accept()));
+ dialogLayout->addWidget(dialogButtonBox);
+ dialog->setFixedSize(params.screenSize());
+ dialog->setParent(&ds, Qt::SubWindow);
+ dialog->setAutoFillBackground(true);
+ ds.setView(dialog);
+
+ QObject::connect(&ds, SIGNAL(popupMenu()), &mw, SLOT(close()));
+ QObject::connect(&ds, SIGNAL(skinKeyPressEvent(int,QString,bool)), &mw, SLOT(close()));
+ mw.show();
+ return app.exec();
+}
+
+#endif
+
+QT_END_NAMESPACE
+
generated by cgit v0.12 at 2024-12-11 19:32:46 (GMT)